EP1448018A3 - Dispositif haut-parleur avec amortisseurs - Google Patents
Dispositif haut-parleur avec amortisseurs Download PDFInfo
- Publication number
- EP1448018A3 EP1448018A3 EP03255909A EP03255909A EP1448018A3 EP 1448018 A3 EP1448018 A3 EP 1448018A3 EP 03255909 A EP03255909 A EP 03255909A EP 03255909 A EP03255909 A EP 03255909A EP 1448018 A3 EP1448018 A3 EP 1448018A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- vibration system
- speaker device
- dampers
- diaphragm
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/34—Directing or guiding sound by means of a phase plug
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/027—Electrical or mechanical reduction of yoke vibration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/041—Centering
- H04R9/043—Inner suspension or damper, e.g. spider
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003036380 | 2003-02-14 | ||
JP2003036380A JP2004248007A (ja) | 2003-02-14 | 2003-02-14 | スピーカ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1448018A2 EP1448018A2 (fr) | 2004-08-18 |
EP1448018A3 true EP1448018A3 (fr) | 2005-09-07 |
Family
ID=32677630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03255909A Withdrawn EP1448018A3 (fr) | 2003-02-14 | 2003-09-22 | Dispositif haut-parleur avec amortisseurs |
Country Status (3)
Country | Link |
---|---|
US (1) | US20040161124A1 (fr) |
EP (1) | EP1448018A3 (fr) |
JP (1) | JP2004248007A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006031433B4 (de) * | 2006-07-05 | 2011-06-22 | ELAC Electroacustic GmbH, 24113 | Exciter für Flächenmembranlautsprecher |
DE102007040062A1 (de) * | 2007-08-24 | 2009-02-26 | Heinen, Annegret | Breitband-Exciter |
KR102361288B1 (ko) | 2015-03-13 | 2022-02-10 | 삼성전자주식회사 | 스피커 장치 |
US10674295B2 (en) * | 2018-04-13 | 2020-06-02 | Microsoft Technology Licensing, Llc | Method and system of varying mechanical vibrations at a microphone |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176249A (en) * | 1977-07-25 | 1979-11-27 | Sony Corporation | Deleterious mechanical vibrations from dynamic loudspeaker offset by additional dynamic device |
EP1187509A1 (fr) * | 2000-09-04 | 2002-03-13 | Sambu Communics Co., Ltd. | Convertisseur de signaux fonctionnant comme un haut-parleur ou un récepteur et comme un vibrateur |
US20020114487A1 (en) * | 2001-02-09 | 2002-08-22 | Koji Maekawa | Electromechanical and electroacoustic transducer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1815694C2 (de) * | 1968-12-19 | 1971-02-18 | Manger J W | Elektrodynamisches Wandlersystem |
JPS5931111Y2 (ja) * | 1980-07-19 | 1984-09-04 | パイオニア株式会社 | ダイナミツクマイクロホン |
JP3521830B2 (ja) * | 2000-02-14 | 2004-04-26 | ミネベア株式会社 | 携帯用通信装置における報知装置 |
-
2003
- 2003-02-14 JP JP2003036380A patent/JP2004248007A/ja active Pending
- 2003-09-22 EP EP03255909A patent/EP1448018A3/fr not_active Withdrawn
- 2003-10-08 US US10/680,784 patent/US20040161124A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176249A (en) * | 1977-07-25 | 1979-11-27 | Sony Corporation | Deleterious mechanical vibrations from dynamic loudspeaker offset by additional dynamic device |
EP1187509A1 (fr) * | 2000-09-04 | 2002-03-13 | Sambu Communics Co., Ltd. | Convertisseur de signaux fonctionnant comme un haut-parleur ou un récepteur et comme un vibrateur |
US20020114487A1 (en) * | 2001-02-09 | 2002-08-22 | Koji Maekawa | Electromechanical and electroacoustic transducer |
Also Published As
Publication number | Publication date |
---|---|
JP2004248007A (ja) | 2004-09-02 |
EP1448018A2 (fr) | 2004-08-18 |
US20040161124A1 (en) | 2004-08-19 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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AX | Request for extension of the european patent |
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PUAL | Search report despatched |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20060308 |